000 03246nab a22004697a 4500
001 G90032
003 MX-TxCIM
005 20240919020945.0
008 210920s2007 xxu|||p|op||| 00| 0 eng d
022 _a1435-0653 (Online)
024 8 _ahttps://doi.org/10.2135/cropsci2006.07.0479
040 _aMX-TxCIM
041 _aeng
090 _aCIS-5065
100 1 _aRane, J.
_923189
245 1 0 _aPerformance of yield and stability of advanced wheat genotypes under heat stress environments of the Indo-Gangetic plains
260 _aUSA :
_bWiley,
_bCSSA :
_c2007.
340 _aPrinted|Computer File
500 _aPeer review
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0011-183X
520 _aA set of 25 advanced breeding lines and released varieties of wheat (Triticum aestivum L.) developed by different breeding centers in India were assessed for their adaptation in 18 different environments across the Indo-Gangetic plains. The study was aimed at identifying genotype(s) with high yield stability across the environments in general and heat stress environments in particular. Jaipur and Varanasi were hotter than any other locations considered in this study. Considerable intralocation variation in genotypic response pattern was observed over the years and dates of sowing, and this was more conspicuous at Varanasi. Longer crop duration and short grain growth duration at Varanasi were in contrast to shorter crop duration and relatively longer grain growth period that supported better grain growth at Jaipur. The genotype × environment interaction biplots for grain yield revealed that genotypes Raj 3765 and Raj 4027, developed at Jaipur, were more stable across all environments. This was due to their adaptability to high-temperature environments, and hence they are being proposed as promising germplasm sources for late-sown and/or warmer environments. Since the pattern of genotypic response observed at Jaipur was not similar to that observed at Varanasi, it is suggested that a common breeding strategy, if any, should emphasize grain yield stability for breeding for high-temperature tolerance. This can also take care of intralocation variation in genotypic response over the years and dates of sowing at Varanasi.
536 _aGenetic Resources Program
546 _aText in English
591 _aCrop Science Society of America (CSSA)
594 _aCCJL01
650 7 _2AGROVOC
_91310
_aWheat
650 7 _2AGROVOC
_91313
_aYields
650 7 _2AGROVOC
_96345
_aStability
650 7 _2AGROVOC
_91971
_aHeat stress
650 7 _2AGROVOC
_98629
_aField Experimentation
700 1 _aPannu, R.J.
_923190
700 1 _aSohu, V.S.
_91878
700 1 _aSaini, R.S.
_923191
700 1 _aMishra, B.
_923192
700 1 _aShoran, J.
_922876
700 1 _aCrossa, J.
_gGenetic Resources Program
_8CCJL01
_959
700 1 _aVargas, M.
_93542
700 1 _9873
_aJoshi, A.K.
_gGlobal Wheat Program
_8INT2917
773 0 _tCrop Science
_n634851
_gv. 47, no. 4, p. 1561-1573
_dUSA : CSSA : Wiley, 2007.
_wG444244
_x1435-0653
856 4 _yAccess only for CIMMYT Staff
_uhttps://hdl.handle.net/20.500.12665/1490
942 _cJA
_2ddc
_n0
999 _c26780
_d26780